/* ==========================================================================
   YDRAx — « campus de nuit »
   Nuit bleu marine, néons bleus des enseignes, lumière chaude des lampadaires,
   façades vitrées. Textes grands et contrastés pour une lecture confortable.
   ========================================================================== */
:root {
  --bg: #070a11;
  --bg-2: #0b1019;
  --surface: rgba(19, 26, 40, .7);
  --surface-2: rgba(26, 34, 51, .78);
  --panel: rgba(12, 17, 27, .9);
  --text: #eef2f8;
  --text-2: #cfd6e1;
  --muted: #a3adbd;
  --muted-2: #8591a3;
  --line: rgba(160, 185, 225, .14);
  --line-strong: rgba(160, 192, 240, .3);
  --neon: #8dbbff;
  --neon-2: #4f8dff;
  --neon-soft: rgba(110, 160, 255, .13);
  --lamp: #f2c887;
  --lamp-2: #ffe3b3;
  --lamp-soft: rgba(242, 200, 135, .15);
  --accent: var(--neon);
  --accent-2: var(--neon-2);
  --radius: 16px;
  --font-display: "Chakra Petch", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1320px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
/* Author `display` rules outrank the UA stylesheet, so [hidden] needs to win
   explicitly — otherwise a hidden fixed overlay still swallows every click. */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(60rem 40rem at 85% -10%, rgba(79,141,255,.08), transparent 70%),
    radial-gradient(50rem 30rem at 0% 60%, rgba(242,200,135,.035), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
strong { font-weight: 600; }

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  color: #0b0f17;
  background: var(--lamp-2);
  border-radius: 10px;
  font-size: 15px;
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus-visible { transform: translateY(0); }

.container {
  width: min(var(--container), calc(100% - 80px));
  margin-inline: auto;
}
/* Petit label façon enseigne : texte néon précédé d'un point lumineux */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--neon);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(110,160,255,.9);
}
.section { position: relative; }
/* Content stays visible when JS is unavailable; the .js class is set by an inline script. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.16,1,.3,1);
}
.js .reveal.visible { opacity: 1; transform: translateY(0); }

/* NAV */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  height: 80px;
  z-index: 60;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.navbar.scrolled {
  background: rgba(7,10,17,.8);
  border-color: var(--line);
  backdrop-filter: blur(18px) saturate(140%);
}
.nav-inner {
  width: min(var(--container), calc(100% - 80px));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo, .footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .26em;
  text-shadow: 0 0 18px rgba(110,160,255,.35);
}
.logo span, .footer-logo span { color: var(--neon); opacity: .8; }
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  transition: color .25s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--neon);
  box-shadow: 0 0 10px rgba(110,160,255,.8);
  transition: width .25s ease;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(242,200,135,.4);
  border-radius: 10px;
  color: var(--lamp-2);
  font-size: 15px;
  font-weight: 500;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.nav-cta:hover {
  background: var(--lamp-soft);
  border-color: var(--lamp);
  transform: translateY(-1px);
}

/* MOBILE MENU */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 0;
  place-items: center;
  align-content: center;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #e9eff5;
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 90px 28px 40px;
  background: rgba(7,10,17,.97);
  backdrop-filter: blur(20px);
  opacity: 0;
  transition: opacity .3s ease;
}
.mobile-menu.open { opacity: 1; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  padding: 16px 0;
  color: var(--text-2);
  font-size: 26px;
  letter-spacing: -.02em;
  border-bottom: 1px solid var(--line);
}
.mobile-menu nav a:hover, .mobile-menu nav a:focus-visible, .mobile-menu nav a.active { color: #fff; }
.mobile-menu-cta { margin-top: 32px; align-self: flex-start; }
body.menu-open { overflow: hidden; }

/* HERO */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 96px 0 120px;
  isolation: isolate;
}
.hero-campus {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--bg);
}
/* Le campus garde ses proportions ; le canvas des silhouettes est posé exactement dessus.
   Sur grand écran il occupe la droite pour que le texte ne cache aucun des trois bâtiments. */
.campus-stage {
  position: absolute;
  right: 0;
  top: 50%;
  width: 63%;
  aspect-ratio: 1671 / 941;
  transform: translateY(-47%);
  background: url("assets/campus/fond.jpg") center / cover no-repeat;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0, #000 16%),
    linear-gradient(180deg, transparent 0, #000 9%, #000 88%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent 0, #000 16%),
    linear-gradient(180deg, transparent 0, #000 9%, #000 88%, transparent 100%);
  mask-composite: intersect;
}
#campusCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
/* Voile : garde le texte lisible à gauche et fond le bas dans la section suivante. */
.hero-campus::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,10,17,.9) 0%, rgba(7,10,17,.55) 30%, transparent 48%),
    linear-gradient(180deg, rgba(7,10,17,.5) 0%, transparent 16%, transparent 78%, var(--bg) 100%);
  pointer-events: none;
}
.hero-container { position: relative; z-index: 5; }
.hero-copy {
  width: min(600px, 40%);
}
.hero h1 {
  margin-top: 22px;
  font-size: clamp(40px, 4.8vw, 80px);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 500;
}
.hero h1 strong {
  font-weight: 600;
  color: #fff;
  text-shadow: 0 0 34px rgba(110,160,255,.45);
}
.hero-description {
  width: min(540px, 100%);
  margin-top: 26px;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 0;
  border-radius: 11px;
  background: none;
  color: inherit;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.button span { transition: transform .25s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover span { transform: translateX(3px); }
/* Bouton principal : la lumière chaude des lampadaires */
.button-primary {
  color: #1a1206;
  background: linear-gradient(180deg, var(--lamp-2), var(--lamp));
  box-shadow: 0 10px 30px -10px rgba(242,200,135,.55), inset 0 1px 0 rgba(255,255,255,.6);
}
.button-primary:hover { box-shadow: 0 14px 38px -10px rgba(242,200,135,.75), inset 0 1px 0 rgba(255,255,255,.6); }
/* Bouton secondaire : vitre sombre, bord néon */
.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(19,26,40,.55);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.button-secondary:hover {
  background: var(--neon-soft);
  border-color: rgba(141,187,255,.6);
}

.hero-footer {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  z-index: 8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tags span {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7,10,17,.6);
  color: var(--text-2);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  backdrop-filter: blur(6px);
}
.scroll-cue {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.scroll-line { width: 42px; height: 1px; background: var(--line-strong); }

/* TITRES DE SECTION */
.services {
  padding: 130px 0;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-bottom: 56px;
}
.section-heading h2 {
  margin-top: 16px;
  font-size: clamp(34px, 3.8vw, 54px);
  line-height: 1.1;
  letter-spacing: -.035em;
  font-weight: 500;
}
.section-description {
  max-width: 460px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

/* CARTES « FAÇADES » : vitre sombre, liseré néon en haut, lumière chaude au survol */
.service-card, .teaser-card, .expertise, .forfait, .terms-card, .contact-card, .contact-panel,
.project-card, .sim-group, .cta-box, .included-strip {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 24px 60px -30px rgba(0,0,0,.6);
}
.service-card::before, .teaser-card::before, .expertise::before, .forfait::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(141,187,255,.75), transparent);
  opacity: .55;
  transition: opacity .35s ease;
}
.service-card::after, .teaser-card::after, .expertise::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lamp), transparent);
  box-shadow: 0 0 18px 2px rgba(242,200,135,.35);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.service-card:hover::before, .teaser-card:hover::before, .expertise:hover::before, .forfait:hover::before { opacity: 1; }
.service-card:hover::after, .teaser-card:hover::after, .expertise:hover::after { opacity: 1; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-card {
  min-height: 360px;
  padding: 30px 28px 84px;
  transition: transform .35s ease, border-color .35s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
}
/* Icône façon enseigne lumineuse */
.service-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  flex: none;
  color: var(--neon);
  border: 1px solid rgba(141,187,255,.35);
  border-radius: 12px;
  background: radial-gradient(circle at 50% 40%, rgba(110,160,255,.22), rgba(110,160,255,.05) 70%);
  box-shadow: 0 0 24px -4px rgba(79,141,255,.45), inset 0 0 12px rgba(110,160,255,.15);
  font-size: 20px;
}
.service-icon svg { filter: drop-shadow(0 0 4px rgba(141,187,255,.7)); }
.service-card h3 { margin-top: 30px; font-size: 21px; font-weight: 600; letter-spacing: -.02em; line-height: 1.25; }
.service-card p { margin-top: 12px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.service-card ul {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  list-style: none;
  display: grid;
  gap: 10px;
}
.service-card li { display: flex; gap: 10px; color: var(--text-2); font-size: 15px; }
.service-card li::before { content: "✓"; color: var(--lamp); flex: none; }
.card-arrow {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--text-2);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 16px;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.card-arrow:hover, .service-card:hover .card-arrow { color: #1a1206; background: var(--lamp); border-color: var(--lamp); }

/* APPROACH */
.approach {
  min-height: 640px;
  padding: 130px 0;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 75% 45%, rgba(79,141,255,.1), transparent 45%),
    linear-gradient(to bottom, rgba(255,255,255,.015), transparent);
}
.approach-orb {
  position: absolute;
  width: 620px;
  height: 620px;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 1px solid rgba(141,187,255,.12);
  box-shadow:
    0 0 100px rgba(79,141,255,.08),
    inset 0 0 100px rgba(79,141,255,.05);
}
.approach-orb::before,
.approach-orb::after {
  content: "";
  position: absolute;
  inset: 11%;
  border: 1px solid rgba(242,200,135,.1);
  border-radius: 50%;
}
.approach-orb::after { transform: scaleX(.4); border-color: rgba(141,187,255,.1); }
.approach-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.approach h2 {
  margin-top: 18px;
  font-size: clamp(36px, 4.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -.04em;
  font-weight: 500;
}
.approach-copy { align-self: center; max-width: 560px; }
.approach-copy > p { color: var(--muted); font-size: 17px; line-height: 1.75; }
.process { margin-top: 40px; border-top: 1px solid var(--line); }
.process-step {
  display: grid;
  grid-template-columns: 48px 170px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 72px;
  padding-block: 10px;
  border-bottom: 1px solid var(--line);
}
.process-step span { color: var(--lamp); font-family: var(--font-display); font-size: 14px; font-weight: 600; letter-spacing: .08em; }
.process-step strong { font-size: 16px; font-weight: 600; }
.process-step small { color: var(--muted); font-size: 15px; line-height: 1.5; }

/* PROJECTS */
.projects { padding: 130px 0; }
.project-grid {
  display: grid;
  grid-template-columns: 1.25fr .875fr .875fr;
  gap: 16px;
}
.project-card {
  overflow: hidden;
  transition: transform .35s ease, border-color .35s ease;
}
.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
}
.project-visual {
  position: relative;
  height: 310px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 55%, rgba(79,141,255,.16), transparent 58%),
    radial-gradient(circle at 50% 100%, rgba(242,200,135,.1), transparent 50%),
    #0a0e17;
}
.project-large .project-visual { height: 380px; }
.visual-window {
  position: absolute;
  inset: 50px;
  border: 1px solid rgba(141,187,255,.25);
  border-radius: 12px;
  background: rgba(10,15,25,.6);
  box-shadow: 0 0 50px rgba(79,141,255,.12);
}
.visual-window::before {
  content: "YDRAx / PROJECT";
  position: absolute;
  left: 20px;
  top: 17px;
  color: var(--muted-2);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .18em;
}
.visual-line {
  position: absolute;
  left: 80px;
  height: 3px;
  background: linear-gradient(90deg, rgba(141,187,255,.85), transparent);
  border-radius: 10px;
}
.line-1 { top: 135px; width: 42%; }
.line-2 { top: 159px; width: 31%; opacity: .55; }
.line-3 { top: 183px; width: 36%; opacity: .3; background: linear-gradient(90deg, rgba(242,200,135,.85), transparent); }
.visual-ai::before,
.visual-ai::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(141,187,255,.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.visual-ai::before { width: 180px; height: 180px; }
.visual-ai::after { width: 280px; height: 100px; transform: translate(-50%, -50%) rotate(25deg); }
.ai-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #e8f1ff;
  border: 1px solid rgba(141,187,255,.45);
  background: radial-gradient(circle, rgba(79,141,255,.25), transparent 70%);
  box-shadow: 0 0 45px rgba(79,141,255,.3);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
}
.ai-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(141,187,255,.12);
  border-radius: 50%;
}
.orbit-1 { width: 230px; height: 90px; transform: translate(-50%,-50%) rotate(-30deg); }
.orbit-2 { width: 330px; height: 130px; transform: translate(-50%,-50%) rotate(45deg); }
.server-rack {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 105px;
  height: 185px;
  transform: translate(-50%,-50%);
  display: grid;
  gap: 7px;
  padding: 9px;
  border: 1px solid rgba(141,187,255,.25);
  border-radius: 8px;
  background: linear-gradient(120deg, #121b2a, #070b12);
  box-shadow: 0 0 55px rgba(79,141,255,.18);
}
.server-rack span {
  display: block;
  border: 1px solid rgba(141,187,255,.16);
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(110,160,255,.25), transparent);
}
.infra-node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lamp-2);
  box-shadow: 0 0 15px rgba(242,200,135,.85);
}
.node-a { left: 25%; top: 30%; }
.node-b { right: 24%; top: 45%; }
.node-c { left: 30%; bottom: 25%; }
.project-info { padding: 26px 28px 28px; }
.project-info p { color: var(--neon); font-family: var(--font-display); font-size: 13px; font-weight: 600; letter-spacing: .16em; }
.project-info h3 { margin-top: 10px; font-size: 21px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 0;
  color: var(--lamp-2);
  font-size: 15px;
  font-weight: 500;
  transition: color .25s ease, gap .25s ease;
}
.project-link:hover { color: #fff; gap: 12px; }
.project-card:hover .project-link { color: #fff; }

/* CTA */
.cta { padding: 40px 0 120px; }
.cta-standalone { padding-top: 0; }
.cta-box {
  min-height: 320px;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(ellipse 60% 70% at 50% 110%, rgba(242,200,135,.16), transparent 70%),
    radial-gradient(ellipse at 50% 0%, rgba(79,141,255,.16), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
}
/* Dallage du parvis, en perspective, comme sur le campus */
.cta-box::before {
  content: "";
  position: absolute;
  inset: 45% -30% -40%;
  background:
    repeating-linear-gradient(60deg, transparent 0 58px, rgba(160,190,240,.07) 59px, transparent 60px),
    repeating-linear-gradient(-60deg, transparent 0 58px, rgba(160,190,240,.07) 59px, transparent 60px);
  transform: perspective(500px) rotateX(55deg);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 60%);
  mask-image: linear-gradient(180deg, transparent, #000 60%);
}
.cta-content { position: relative; z-index: 2; max-width: 680px; padding: 48px 32px; }
.cta h2 {
  margin-top: 16px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 500;
}
.cta p:not(.eyebrow) { margin: 20px auto 0; max-width: 540px; color: var(--text-2); font-size: 17px; line-height: 1.7; }
.cta .button { margin-top: 28px; }

/* CONTACT FORM */
.contact-form { margin-top: 34px; text-align: left; }
.chip-group { margin-bottom: 24px; border: 0; }
.chip-group legend {
  margin-bottom: 12px;
  padding: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
}
.chip-group legend span { color: var(--muted-2); font-weight: 400; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.chip span {
  display: block;
  padding: 11px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255,255,255,.025);
  color: var(--text-2);
  font-size: 15px;
  transition: border-color .25s ease, background .25s ease, color .25s ease;
}
.chip input:hover + span { border-color: rgba(141,187,255,.55); color: #fff; }
.chip input:checked + span {
  border-color: var(--neon);
  background: rgba(79,141,255,.2);
  color: #fff;
  box-shadow: 0 0 18px -6px rgba(79,141,255,.8);
}
.chip input:focus-visible + span { outline: 2px solid var(--neon); outline-offset: 2px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; margin-bottom: 8px; color: var(--text); font-size: 15px; font-weight: 500; }
.form-field label span { color: var(--muted-2); font-weight: 400; }
.form-field input, .form-field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: rgba(7,10,17,.55);
  font-family: inherit;
  font-size: 16px;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.form-field textarea { min-height: 130px; resize: vertical; line-height: 1.6; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #6b7688; }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--neon);
  background: rgba(7,10,17,.8);
  box-shadow: 0 0 0 3px rgba(79,141,255,.2);
}
.form-field.invalid input, .form-field.invalid textarea { border-color: rgba(255,143,143,.7); }
.form-err { display: none; margin-top: 7px; color: #ffa8a8; font-size: 14px; }
.form-field.invalid .form-err { display: block; }
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-notice { margin: 4px 0 16px; }
.form-notice div {
  padding: 14px 16px;
  border-radius: 11px;
  font-size: 15px;
  text-align: left;
}
.form-notice .ok { border: 1px solid rgba(110,231,168,.35); background: rgba(110,231,168,.08); color: #c2f3d9; }
.form-notice .err { border: 1px solid rgba(255,143,143,.35); background: rgba(255,143,143,.08); color: #ffcaca; }

.contact-form .button { width: 100%; }
.contact-form .button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.form-alt { margin-top: 16px; color: var(--muted); font-size: 14px; text-align: center; }
.form-alt a { color: var(--neon); text-decoration: underline; text-underline-offset: 3px; }

.form-success {
  margin-top: 34px;
  padding: 38px 30px;
  border: 1px solid rgba(110,231,168,.3);
  border-radius: var(--radius);
  background: rgba(110,231,168,.06);
  text-align: center;
}
.form-success-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(110,231,168,.45);
  border-radius: 50%;
  background: rgba(110,231,168,.12);
  color: #6ee7a8;
  font-size: 24px;
}
.form-success h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.02em;
}
.form-success p {
  max-width: 440px;
  margin: 12px auto 0;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.65;
}
.form-success .button { margin-top: 24px; }

.form-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,.25);
  border-top-color: #1a1206;
  border-radius: 50%;
  animation: formSpin .7s linear infinite;
}
@keyframes formSpin { to { transform: rotate(360deg); } }

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; gap: 0; }
}

/* FOOTER */
footer {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 56px 0 30px;
  background: linear-gradient(180deg, rgba(11,16,25,.6), var(--bg));
}
footer::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242,200,135,.55), transparent);
}
.footer-top { display: flex; justify-content: space-between; gap: 40px; }
.footer-logo { font-size: 22px; }
.footer-top p { margin-top: 10px; color: var(--muted); font-family: var(--font-display); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 28px; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--text-2);
  font-size: 15px;
  transition: color .2s ease;
}
.footer-links a:hover { color: var(--lamp-2); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 14px;
}

/* RESPONSIVE */
@media (max-width: 1180px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 0; }
}
@media (max-width: 1080px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-large { grid-column: 1 / -1; }
  .approach-grid { gap: 60px; }
  .hero-copy { width: 40%; }
  .campus-stage { width: 62%; }
  .hero-description { font-size: 17px; }
}
/* Tablette : le campus reprend toute la largeur derrière un voile plus dense */
@media (max-width: 900px) {
  .hero-copy { width: 78%; }
  .campus-stage {
    width: max(100%, calc(100svh * 1671 / 941 * .8));
    right: auto;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 90%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 90%, transparent 100%);
  }
  .hero-campus::after {
    background:
      linear-gradient(90deg, rgba(7,10,17,.92) 0%, rgba(7,10,17,.75) 50%, rgba(7,10,17,.3) 100%),
      linear-gradient(180deg, rgba(7,10,17,.5) 0%, transparent 16%, transparent 78%, var(--bg) 100%);
  }
  .section-heading { display: block; }
  .section-description { margin-top: 20px; }
}
@media (max-width: 760px) {
  .container, .nav-inner { width: calc(100% - 36px); }
  .navbar { height: 68px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: grid; }
  .hero { min-height: 100svh; align-items: flex-start; padding: 120px 0 110px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(40px, 12vw, 54px); }
  .hero-description { font-size: 17px; }
  .campus-stage { width: 230vw; top: auto; bottom: 0; transform: translateX(-50%); }
  .hero-campus::after {
    background: linear-gradient(180deg, rgba(7,10,17,.9) 0%, rgba(7,10,17,.72) 45%, rgba(7,10,17,.3) 75%, var(--bg) 100%);
  }
  .hero-footer { bottom: 22px; }
  .hero-tags span { font-size: 12px; padding: 6px 11px; }
  .scroll-cue { display: none; }
  .services, .approach, .projects { padding: 90px 0; }
  .section-heading { margin-bottom: 40px; }
  .section-description { font-size: 16px; }
  .service-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; gap: 50px; }
  .approach-orb { width: 500px; height: 500px; right: -250px; opacity: .55; }
  .process-step { grid-template-columns: 40px 1fr; }
  .process-step small { grid-column: 2; margin-top: -6px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-large { grid-column: auto; }
  .project-visual, .project-large .project-visual { height: 280px; }
  .footer-top { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   PAGES SECONDAIRES (services, réalisations, tarifs, contact)
   ========================================================================== */
.page-head {
  position: relative;
  padding: 168px 0 70px;
  overflow: hidden;
  isolation: isolate;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .9;
  background:
    repeating-linear-gradient(60deg, transparent 0 70px, rgba(160,190,240,.05) 71px, transparent 72px),
    repeating-linear-gradient(-60deg, transparent 0 70px, rgba(160,190,240,.05) 71px, transparent 72px);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000, transparent 70%);
  mask-image: radial-gradient(ellipse at 70% 30%, #000, transparent 70%);
}
.page-head::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 640px;
  height: 640px;
  right: -160px;
  top: -160px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 45%, rgba(79,141,255,.16), transparent 58%),
    radial-gradient(circle at 60% 75%, rgba(242,200,135,.08), transparent 55%);
  filter: blur(30px);
}
.page-head h1 {
  max-width: 860px;
  margin-top: 20px;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1.06;
  letter-spacing: -.04em;
  font-weight: 500;
}
.page-head h1 strong { font-weight: 600; color: #fff; text-shadow: 0 0 34px rgba(110,160,255,.4); }
.page-head-description {
  max-width: 560px;
  margin-top: 26px;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.7;
}
.page-head-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 34px; }
.section-tight { padding: 90px 0; }
.section-top-line { border-top: 1px solid var(--line); }

/* Fil d'ariane compact sous la nav */
.crumbs {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.crumbs a:hover { color: #fff; }

/* SERVICES : expertises détaillées */
.expertise-list { display: grid; gap: 14px; }
.expertise {
  display: grid;
  grid-template-columns: 64px 1fr 1fr;
  gap: 40px;
  padding: 44px 40px;
  transition: border-color .35s ease, background .35s ease;
  scroll-margin-top: 110px;
}
.expertise:hover {
  border-color: rgba(141,187,255,.25);
  background: linear-gradient(145deg, rgba(79,141,255,.05), rgba(255,255,255,.006));
}
.expertise h2 { margin-top: 6px; font-size: clamp(26px, 2.4vw, 34px); font-weight: 600; letter-spacing: -.03em; line-height: 1.2; }
.expertise-copy > p { margin-top: 14px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.expertise-copy .button { margin-top: 26px; }
.expertise ul { list-style: none; display: grid; gap: 10px; align-self: center; }
.expertise li {
  display: flex;
  gap: 12px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.55;
}
.expertise li::before { content: "✓"; color: var(--lamp); flex: none; }
.expertise .tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  margin-top: 8px;
  padding: 6px 10px;
  border: 1px solid rgba(141,187,255,.22);
  border-radius: 999px;
  color: #d6e6ff;
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* ACCUEIL : aperçu tarifs */
.pricing-teaser { padding: 110px 0 130px; }
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
  margin-top: 8px;
}
.teaser-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px;
  transition: transform .35s ease, border-color .35s ease;
}
.teaser-card:hover { transform: translateY(-5px); border-color: rgba(141,187,255,.29); }
.teaser-card h3 { font-size: 21px; font-weight: 600; letter-spacing: -.02em; }
.teaser-card p { color: var(--muted); font-size: 15px; line-height: 1.65; }
.teaser-price { margin-top: auto; padding-top: 20px; color: var(--lamp-2); font-size: 34px; font-weight: 600; letter-spacing: -.03em; }
.teaser-price small { display: block; margin-top: 2px; color: var(--muted-2); font-size: 14px; letter-spacing: 0; }
.teaser-price em { font-style: normal; font-size: 15px; color: var(--muted); margin-right: 6px; }
.teaser-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
  padding: 24px 28px;
  border: 1px dashed rgba(160,192,240,.2);
  border-radius: 14px;
  color: var(--muted);
  font-size: 16px;
}
.teaser-more strong { color: #fff; font-weight: 600; }

/* TARIFS : socle commun */
.included-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px 26px;
  margin-top: 44px;
  padding: 26px 30px;
}
.included-strip p {
  grid-column: 1 / -1;
  color: var(--neon);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.included-strip span { color: var(--text-2); font-size: 15px; }
.included-strip span::before { content: "✓"; color: var(--lamp); margin-right: 9px; }

/* TARIFS : étapes du simulateur */
.sim-step {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 26px;
}
.sim-step span {
  flex: none;
  white-space: nowrap;
  color: var(--lamp);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .1em;
}
.sim-step h2 {
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.15;
  letter-spacing: -.03em;
  font-weight: 500;
}
.sim-step p { color: var(--muted); font-size: 16px; line-height: 1.7; }
.sim-step-copy { display: grid; gap: 6px; }

/* TARIFS : exemples rejouables */
/* Titre du simulateur : la description et les exemples passent sous le titre, sur toute la largeur */
.section-heading:has(.presets) { display: block; }
.section-heading:has(.presets) .section-description { max-width: 900px; margin-top: 22px; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.preset {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
  color: var(--muted);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: border-color .25s ease, background .25s ease, color .25s ease;
}
.preset:hover { border-color: var(--line-strong); color: var(--text-2); }
.preset.is-active {
  border-color: rgba(141,187,255,.55);
  background: rgba(79,141,255,.14);
  color: #fff;
}
.preset em { font-style: normal; color: var(--muted-2); font-size: 14px; }
.preset.is-active em { color: #d6e6ff; }

/* TARIFS : forfaits */
.forfaits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.forfait {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 22px;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: transform .35s ease, border-color .35s ease, background .35s ease, box-shadow .35s ease;
}
.forfait:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.forfait.is-selected {
  border-color: rgba(141,187,255,.6);
  background: linear-gradient(160deg, rgba(79,141,255,.13), rgba(255,255,255,.01));
  box-shadow: 0 0 0 1px rgba(141,187,255,.25), 0 20px 60px rgba(40,120,200,.12);
}
.forfait-badge {
  position: absolute;
  top: -11px;
  left: 20px;
  padding: 5px 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--lamp-2), var(--lamp));
  color: #1a1206;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.forfait-kind { color: var(--neon); font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.forfait h3 { margin-top: 10px; font-size: 21px; font-weight: 600; letter-spacing: -.02em; }
.forfait-tagline { margin-top: 8px; min-height: 52px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.forfait-price { margin-top: 18px; color: var(--lamp-2); font-size: 32px; font-weight: 600; letter-spacing: -.03em; line-height: 1; }
.forfait-price em { display: block; margin-bottom: 6px; font-style: normal; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.forfait-price small { display: block; margin-top: 8px; color: var(--muted-2); font-size: 13px; letter-spacing: 0; }
.forfait ul { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); list-style: none; display: grid; gap: 8px; }
.forfait li { display: flex; gap: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.forfait li::before { content: "✓"; color: var(--lamp); flex: none; }
.forfait-beyond { margin-top: 16px; color: var(--muted-2); font-size: 13px; line-height: 1.55; }
.forfait-choose {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #d6e6ff;
  font-size: 14px;
}
.forfait-choose i {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(160,192,240,.35);
  border-radius: 50%;
  font-style: normal;
  font-size: 13px;
  color: transparent;
  transition: background .25s ease, color .25s ease;
}
.forfait.is-selected .forfait-choose i { background: var(--neon); border-color: var(--neon); color: #1a1206; }
.forfait.is-selected .forfait-choose::before { content: "Forfait sélectionné"; }
.forfait:not(.is-selected) .forfait-choose::before { content: "Choisir ce forfait"; }

/* TARIFS : simulateur */
.sim { padding: 30px 0 140px; }
.sim-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 40px;
  align-items: start;
}
.sim-main { display: grid; gap: 54px; min-width: 0; }
.sim-groups { display: grid; gap: 14px; }
.sim-group {
  overflow: hidden;
}
.sim-group.is-locked { opacity: .78; }
.sim-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.sim-group-head h3 { font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.sim-group-head small { color: var(--muted-2); font-size: 14px; }
.sim-group-head .count {
  padding: 4px 9px;
  border: 1px solid rgba(141,187,255,.3);
  border-radius: 999px;
  color: #d6e6ff;
  font-size: 13px;
}
.sim-group-intro { padding: 16px 24px 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.sim-group-locked {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  color: var(--muted);
  font-size: 15px;
}
.sim-group-locked .button { min-height: 40px; padding: 0 15px; font-size: 14px; }
.opts { display: grid; }

.opt { border-bottom: 1px solid rgba(255,255,255,.055); }
.opt:last-child { border-bottom: 0; }
.opt-main {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: 17px 24px;
  cursor: pointer;
  transition: background .2s ease;
}
.opt-main:hover { background: rgba(255,255,255,.025); }
.opt-main input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opt-check {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(160,192,240,.32);
  border-radius: 6px;
  background: rgba(255,255,255,.03);
  color: transparent;
  font-size: 14px;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.opt-check::before { content: "✓"; }
.opt.is-radio .opt-check { border-radius: 50%; }
.opt.is-radio .opt-check::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.opt-main input:checked ~ .opt-check { background: var(--neon); border-color: var(--neon); color: #1a1206; }
.opt-main input:focus-visible ~ .opt-check { outline: 2px solid var(--accent); outline-offset: 2px; }
.opt.is-checked .opt-main { background: rgba(79,141,255,.07); }
.opt.is-included .opt-main { cursor: default; }
.opt.is-included .opt-main:hover { background: transparent; }
.opt.is-included .opt-check { background: rgba(110,231,168,.18); border-color: rgba(110,231,168,.45); color: #6ee7a8; }
.opt-text { display: grid; gap: 4px; min-width: 0; }
.opt-text strong { font-size: 16px; font-weight: 500; letter-spacing: -.01em; }
.opt-text small { color: var(--muted); font-size: 14px; line-height: 1.55; }
.opt-price {
  text-align: right;
  white-space: nowrap;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.35;
}
.opt-price small { display: block; color: var(--muted-2); font-size: 13px; font-weight: 400; }
.opt-price .badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
}
.badge-included { border: 1px solid rgba(110,231,168,.35); background: rgba(110,231,168,.08); color: #b7f0d2; }
.badge-slot { border: 1px solid rgba(141,187,255,.35); background: rgba(79,141,255,.1); color: #d6e6ff; }
.badge-suggest { border: 1px solid rgba(255,255,255,.14); color: var(--muted); }
.opt-price .is-struck { text-decoration: line-through; color: var(--muted-2); margin-right: 6px; font-size: 14px; }

.opt-qty {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  padding: 0 24px 16px 62px;
}
.opt-qty-field { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  overflow: hidden;
  background: rgba(255,255,255,.03);
}
.stepper button {
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 17px;
  cursor: pointer;
  transition: background .2s ease;
}
.stepper button:hover { background: rgba(255,255,255,.07); }
.stepper input {
  width: 48px;
  height: 34px;
  border: 0;
  border-inline: 1px solid var(--line);
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 16px;
  text-align: center;
  -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper input:focus { outline: none; background: rgba(255,255,255,.05); }
.opt-qty-total { margin-left: auto; color: #d6e6ff; font-size: 15px; }

.sim-info { padding: 14px 24px; display: grid; gap: 8px; border-top: 1px solid rgba(255,255,255,.055); }
.sim-info div { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 14px; }
.sim-info div span:last-child { white-space: nowrap; color: var(--text-2); }

/* Récapitulatif */
.sim-summary {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(141,187,255,.22);
  border-radius: 16px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(79,141,255,.16), transparent 55%),
    rgba(12,17,27,.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  overflow: hidden;
}
.sum-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px 0;
}
.sum-bar .eyebrow { color: var(--muted); }
.sum-toggle { display: none; }
.sum-total { padding: 10px 24px 0; }
.sum-total-ht { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.sum-total-ht strong { color: var(--lamp-2); font-size: 42px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.sum-total-ht em { font-style: normal; color: var(--muted); font-size: 15px; }
.sum-total-ttc { margin-top: 6px; color: var(--muted); font-size: 15px; }
.sum-total-ttc b { color: var(--text-2); font-weight: 500; }
.sum-body { padding: 18px 24px 0; }
.sum-lines { list-style: none; display: grid; gap: 9px; }
.sum-lines li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  font-size: 15px;
}
.sum-lines li span:first-child { color: var(--text-2); }
.sum-lines li small { grid-column: 1; color: var(--muted-2); font-size: 13px; }
.sum-lines li .amt { text-align: right; white-space: nowrap; color: #fff; }
.sum-lines li .amt.is-free { color: #6ee7a8; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.sum-lines li.is-package span:first-child { font-weight: 500; }
.sum-lines li.is-modifier span:first-child { color: #d6e6ff; }
.sum-lines li.is-empty { color: var(--muted-2); font-size: 14px; grid-template-columns: 1fr; }
.sum-sep { margin: 16px 0 12px; border: 0; border-top: 1px solid var(--line); }
.sum-tots { display: grid; gap: 6px; font-size: 15px; color: var(--muted); }
.sum-tots div { display: flex; justify-content: space-between; gap: 12px; }
.sum-tots div b { color: #fff; font-weight: 500; }
.sum-tots .is-ttc { padding-top: 6px; color: var(--text-2); font-size: 16px; }
.sum-monthly { margin-top: 18px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.02); }
.sum-monthly header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.sum-monthly header span { color: var(--muted); font-size: 13px; letter-spacing: .2em; text-transform: uppercase; }
.sum-monthly header b { font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.sum-monthly header b small { color: var(--muted); font-size: 13px; font-weight: 400; letter-spacing: 0; }
.sum-monthly .sum-lines li { font-size: 14px; }
.sum-monthly p { margin-top: 10px; color: var(--muted-2); font-size: 13px; line-height: 1.55; }
.sum-actions { display: grid; gap: 9px; padding: 20px 24px 0; }
.sum-actions .button { width: 100%; }
.sum-actions .button:disabled { opacity: .5; cursor: progress; transform: none; }
.sum-note { padding: 16px 24px 22px; color: var(--muted-2); font-size: 13px; line-height: 1.6; }
.sum-note a { color: var(--accent); }
.sum-link { display: flex; gap: 10px; align-items: center; padding: 0 24px 4px; }
.sum-link button {
  padding: 8px 0;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}
.sum-link button:hover { color: #fff; }
.sum-link .copied { color: #6ee7a8; font-size: 14px; }

/* Formulaire « recevoir ce devis » */
.sum-form { padding: 6px 24px 0; display: none; }
.sum-form.is-open { display: block; }
.sum-form .form-field { margin-bottom: 12px; }
.sum-form .form-field input { min-height: 44px; font-size: 15px; }
.sum-form .form-field textarea { min-height: 80px; font-size: 15px; }
.sum-form .form-notice { margin: 2px 0 10px; }
.sum-form .button { width: 100%; }
.sum-success {
  margin: 6px 24px 0;
  padding: 18px;
  border: 1px solid rgba(110,231,168,.28);
  border-radius: 12px;
  background: rgba(110,231,168,.06);
  font-size: 15px;
  line-height: 1.6;
  color: #d3f4e3;
}
.sum-success strong { display: block; margin-bottom: 4px; color: #fff; font-weight: 500; }

/* TARIFS : règles & modalités */
.terms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.terms-card {
  padding: 30px 28px;
}
.terms-card h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.terms-card ul { margin-top: 18px; list-style: none; display: grid; gap: 12px; }
.terms-card li { position: relative; padding-left: 18px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.terms-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--neon); }

/* CONTACT */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 60px;
  align-items: start;
}
.contact-panel {
  padding: 40px;
}
.contact-panel .contact-form { margin-top: 0; }
.contact-panel .form-success { margin-top: 0; }
.contact-aside { display: grid; gap: 14px; }
.contact-card {
  padding: 28px;
}
.contact-card h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.contact-card p { margin-top: 10px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.contact-card a.big { display: inline-block; margin-top: 12px; color: #d6e6ff; font-size: 18px; letter-spacing: -.02em; }
.contact-card a.big:hover { color: #fff; }
.contact-card .process { margin-top: 18px; }
.contact-card .process-step { grid-template-columns: 34px 120px 1fr; min-height: 58px; }
.contact-card ul { margin-top: 14px; list-style: none; display: grid; gap: 9px; }
.contact-card li { position: relative; padding-left: 16px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.contact-card li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--neon); }

/* RESPONSIVE (pages secondaires) */
@media (max-width: 1180px) {
  .sim-layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; }
}
@media (max-width: 980px) {
  .expertise { grid-template-columns: 56px 1fr; }
  .expertise ul { grid-column: 2; }
  .teaser-grid, .terms-grid { grid-template-columns: 1fr; }
  .included-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 24px; }
  .sim { padding-bottom: 150px; }
  .sim-layout { grid-template-columns: 1fr; }
  .sim-summary {
    position: fixed;
    inset: auto 0 0;
    z-index: 50;
    max-height: 86vh;
    border-radius: 18px 18px 0 0;
    border-bottom: 0;
    background: rgba(10,14,22,.98);
    transform: translateY(calc(100% - 92px));
    transition: transform .35s cubic-bezier(.16,1,.3,1);
    overflow: hidden;
  }
  .sim-summary.is-open { transform: translateY(0); overflow-y: auto; }
  .sum-bar { padding: 14px 20px 0; cursor: pointer; }
  .sum-bar-total { display: block; font-size: 22px; font-weight: 500; letter-spacing: -.04em; margin-top: 2px; }
  .sum-bar-total small { color: var(--muted); font-size: 14px; font-weight: 400; letter-spacing: 0; }
  .sum-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--line-strong);
    border-radius: 9px;
    background: none;
    color: #fff;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
  }
  .sum-toggle i { display: inline-block; font-style: normal; transition: transform .3s ease; }
  .sim-summary.is-open .sum-toggle i { transform: rotate(180deg); }
  .sum-total { padding-top: 16px; }
  .sim-summary:not(.is-open) .sum-total,
  .sim-summary:not(.is-open) .sum-body,
  .sim-summary:not(.is-open) .sum-actions,
  .sim-summary:not(.is-open) .sum-link,
  .sim-summary:not(.is-open) .sum-form,
  .sim-summary:not(.is-open) .sum-success,
  .sim-summary:not(.is-open) .sum-note { visibility: hidden; }
  body.sheet-open { overflow: hidden; }
  .sheet-backdrop {
    position: fixed;
    inset: 0;
    z-index: 49;
    background: rgba(7,10,17,.6);
    backdrop-filter: blur(4px);
  }
}
@media (min-width: 981px) {
  .sum-bar-total { display: none; }
}
@media (max-width: 760px) {
  .page-head { padding: 130px 0 50px; }
  .page-head h1 { font-size: clamp(36px, 11vw, 48px); }
  .expertise { grid-template-columns: 1fr; gap: 20px; padding: 30px 22px; }
  .expertise ul { grid-column: 1; }
  .forfaits { grid-template-columns: 1fr; }
  .forfait-tagline { min-height: 0; }
  .included-strip { grid-template-columns: 1fr; padding: 22px; }
  .sim-step { flex-direction: column; gap: 6px; }
  .opt-main { grid-template-columns: 20px minmax(0, 1fr); gap: 12px; padding: 15px 18px; }
  .opt-price { grid-column: 2; text-align: left; }
  .opt-qty { padding-left: 50px; padding-right: 18px; }
  .opt-qty-total { margin-left: 0; }
  .sim-group-head, .sim-group-intro, .sim-group-locked, .sim-info { padding-inline: 18px; }
  .contact-panel { padding: 24px 20px; }
  .section-tight { padding: 70px 0; }
  .sum-total-ht strong { font-size: 32px; }
}

/* IMPRESSION (secours du PDF) */
@media print {
  body { background: #fff; color: #111; }
  body::before, .noise, .navbar, .mobile-menu, footer, .page-head::before, .page-head::after,
  .presets, .forfaits, .sim-main, .sum-actions, .sum-link, .sum-form, .sum-toggle, .terms-grid, .cta { display: none !important; }
  .sim-summary { position: static; border: 1px solid #ccc; background: #fff; color: #111; box-shadow: none; }
  .sim-summary * { color: #111 !important; }
}